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Submission #389635

# Submission time Handle Problem Language Result Execution time Memory
389635 2021-04-14T10:21:54 Z milleniumEeee Jakarta Skyscrapers (APIO15_skyscraper) C++17
36 / 100
 253 ms 262148 KB 
#include <bits/stdc++.h>
#define fr first
#define sc second
#define pii pair<int, int>
#define pb push_back
#define szof(s) (int)s.size()
#define all(s) s.begin(), s.end()
#define fastInp ios_base::sync_with_stdio(0); cin.tie(0);
#define int long long
using namespace std;

const int MAXN = 30004;
const int INF = 1e18;

int pos[MAXN], p[MAXN];
vector <pii> g[MAXN];

int n, m;
void create(int pos, int x) {
	if (x == 0) { // wtf
		return;
	}
	for (int i = pos % x; i < n; i += x) {
		if (i != pos) {
			g[pos].pb({abs(pos - i) / x, i});
		}
	}
}

int dist[MAXN];

signed main() {
	fastInp;
	cin >> n >> m;
	for (int i = 0; i < m; i++) {
		cin >> pos[i] >> p[i];
		create(pos[i], p[i]);
	}
	memset(dist, -1, sizeof(dist));
	dist[pos[0]] = 0;
	queue <pii> pq;
	pq.push({0, pos[0]});
	while (!pq.empty()) {
		int v = pq.front().sc;
		int cost = -pq.front().fr;
		pq.pop();
		if (cost > dist[v]) {
			continue;
		}
		for (auto el : g[v]) {
			int c = el.fr, to = el.sc;
			if (dist[to] == -1 || dist[to] > dist[v] + c) {
				dist[to] = dist[v] + c;
				pq.push({-dist[to], to});
			}
		}
	}
	cout << dist[pos[1]] << endl;
}
/*
4 4
1 1
0 1
3 4
2 0
*/

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1228 KB Output is correct
2 Correct 1 ms 1228 KB Output is correct
3 Correct 1 ms 1228 KB Output is correct
4 Correct 1 ms 1228 KB Output is correct
5 Correct 1 ms 1228 KB Output is correct
6 Correct 1 ms 1228 KB Output is correct
7 Correct 1 ms 1228 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1228 KB Output is correct
2 Correct 1 ms 1232 KB Output is correct
3 Correct 1 ms 1228 KB Output is correct
4 Correct 1 ms 1228 KB Output is correct
5 Correct 1 ms 1228 KB Output is correct
6 Correct 1 ms 1228 KB Output is correct
7 Correct 1 ms 1228 KB Output is correct
8 Correct 1 ms 1228 KB Output is correct
9 Correct 1 ms 1228 KB Output is correct
10 Correct 1 ms 1228 KB Output is correct
11 Correct 2 ms 1484 KB Output is correct
12 Correct 6 ms 5316 KB Output is correct
13 Correct 6 ms 5320 KB Output is correct
14 Correct 1 ms 1416 KB Output is correct
15 Correct 1 ms 1356 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1256 KB Output is correct
2 Correct 1 ms 1228 KB Output is correct
3 Correct 1 ms 1228 KB Output is correct
4 Correct 1 ms 1228 KB Output is correct
5 Correct 1 ms 1228 KB Output is correct
6 Correct 1 ms 1228 KB Output is correct
7 Correct 1 ms 1228 KB Output is correct
8 Correct 1 ms 1228 KB Output is correct
9 Correct 1 ms 1152 KB Output is correct
10 Correct 1 ms 1228 KB Output is correct
11 Correct 2 ms 1484 KB Output is correct
12 Correct 6 ms 5316 KB Output is correct
13 Correct 6 ms 5320 KB Output is correct
14 Correct 1 ms 1356 KB Output is correct
15 Correct 1 ms 1356 KB Output is correct
16 Correct 2 ms 1356 KB Output is correct
17 Correct 2 ms 1740 KB Output is correct
18 Correct 1 ms 1356 KB Output is correct
19 Correct 1 ms 1288 KB Output is correct
20 Correct 73 ms 65476 KB Output is correct
21 Correct 2 ms 1228 KB Output is correct
22 Correct 1 ms 1356 KB Output is correct
23 Correct 2 ms 1356 KB Output is correct
24 Correct 2 ms 1552 KB Output is correct
25 Correct 2 ms 1356 KB Output is correct
26 Correct 96 ms 66976 KB Output is correct
27 Correct 90 ms 66832 KB Output is correct
28 Correct 2 ms 1740 KB Output is correct
29 Correct 3 ms 2636 KB Output is correct
30 Correct 2 ms 1740 KB Output is correct
31 Correct 2 ms 1944 KB Output is correct
32 Correct 2 ms 1740 KB Output is correct
33 Correct 4 ms 3916 KB Output is correct
34 Correct 4 ms 3784 KB Output is correct

Subtask #4
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1228 KB Output is correct
2 Correct 1 ms 1228 KB Output is correct
3 Correct 1 ms 1228 KB Output is correct
4 Correct 1 ms 1228 KB Output is correct
5 Correct 1 ms 1228 KB Output is correct
6 Correct 1 ms 1228 KB Output is correct
7 Correct 1 ms 1228 KB Output is correct
8 Correct 1 ms 1228 KB Output is correct
9 Correct 1 ms 1228 KB Output is correct
10 Correct 1 ms 1228 KB Output is correct
11 Correct 2 ms 1484 KB Output is correct
12 Correct 6 ms 5316 KB Output is correct
13 Correct 6 ms 5320 KB Output is correct
14 Correct 1 ms 1356 KB Output is correct
15 Correct 2 ms 1356 KB Output is correct
16 Correct 1 ms 1356 KB Output is correct
17 Correct 2 ms 1740 KB Output is correct
18 Correct 2 ms 1356 KB Output is correct
19 Correct 1 ms 1356 KB Output is correct
20 Correct 73 ms 65452 KB Output is correct
21 Correct 1 ms 1292 KB Output is correct
22 Correct 1 ms 1356 KB Output is correct
23 Correct 1 ms 1420 KB Output is correct
24 Correct 2 ms 1612 KB Output is correct
25 Correct 2 ms 1356 KB Output is correct
26 Correct 96 ms 66984 KB Output is correct
27 Correct 91 ms 66952 KB Output is correct
28 Correct 2 ms 1740 KB Output is correct
29 Correct 3 ms 2692 KB Output is correct
30 Correct 2 ms 1744 KB Output is correct
31 Correct 2 ms 1996 KB Output is correct
32 Correct 2 ms 1740 KB Output is correct
33 Correct 4 ms 3916 KB Output is correct
34 Correct 4 ms 3720 KB Output is correct
35 Correct 10 ms 4932 KB Output is correct
36 Correct 3 ms 1740 KB Output is correct
37 Correct 12 ms 8012 KB Output is correct
38 Correct 14 ms 6800 KB Output is correct
39 Correct 14 ms 7228 KB Output is correct
40 Correct 15 ms 7344 KB Output is correct
41 Correct 14 ms 7116 KB Output is correct
42 Runtime error 253 ms 262148 KB Execution killed with signal 9
43 Halted 0 ms 0 KB -

Subtask #5
0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1228 KB Output is correct
2 Correct 1 ms 1228 KB Output is correct
3 Correct 1 ms 1228 KB Output is correct
4 Correct 1 ms 1228 KB Output is correct
5 Correct 1 ms 1228 KB Output is correct
6 Correct 1 ms 1228 KB Output is correct
7 Correct 1 ms 1228 KB Output is correct
8 Correct 1 ms 1228 KB Output is correct
9 Correct 1 ms 1228 KB Output is correct
10 Correct 1 ms 1228 KB Output is correct
11 Correct 2 ms 1484 KB Output is correct
12 Correct 6 ms 5316 KB Output is correct
13 Correct 6 ms 5320 KB Output is correct
14 Correct 1 ms 1356 KB Output is correct
15 Correct 1 ms 1356 KB Output is correct
16 Correct 1 ms 1356 KB Output is correct
17 Correct 2 ms 1740 KB Output is correct
18 Correct 1 ms 1356 KB Output is correct
19 Correct 1 ms 1356 KB Output is correct
20 Correct 73 ms 65436 KB Output is correct
21 Correct 1 ms 1228 KB Output is correct
22 Correct 1 ms 1356 KB Output is correct
23 Correct 2 ms 1356 KB Output is correct
24 Correct 2 ms 1612 KB Output is correct
25 Correct 2 ms 1424 KB Output is correct
26 Correct 96 ms 67072 KB Output is correct
27 Correct 89 ms 66916 KB Output is correct
28 Correct 2 ms 1740 KB Output is correct
29 Correct 3 ms 2636 KB Output is correct
30 Correct 2 ms 1740 KB Output is correct
31 Correct 2 ms 1996 KB Output is correct
32 Correct 2 ms 1740 KB Output is correct
33 Correct 4 ms 3848 KB Output is correct
34 Correct 4 ms 3784 KB Output is correct
35 Correct 10 ms 4896 KB Output is correct
36 Correct 3 ms 1740 KB Output is correct
37 Correct 12 ms 8012 KB Output is correct
38 Correct 13 ms 6860 KB Output is correct
39 Correct 14 ms 7244 KB Output is correct
40 Correct 15 ms 7500 KB Output is correct
41 Correct 15 ms 7116 KB Output is correct
42 Runtime error 249 ms 262148 KB Execution killed with signal 9
43 Halted 0 ms 0 KB -